#!/dis/sh

pctl forkns
builtin cd $"1
args:=`{ls -drp [0-9]*}
*=$args
diff  index.txt $1/index.txt | sed 's/^(.*)index.txt:(.*)index.txt:/\1current:\2:/g'
while {! ~ $#args 0 1} {
	*=$args
	diff  $1/index.txt $2/index.txt | sed 's/^(.*)index.txt:(.*)index.txt:/\1:\2:/g'
	args=${tl $args}
}
